CT20A outdoor one machine, the outdoor optical receiver, an ONU module or fiber optic transceiver module, an EOC module and other functional modules, a power supply modules, the two-way network FTTB model integrates a cable TV transmission equipment and F node device data transmission equipment .

Each module device, follow an open, standardized, interoperability concept, ONU module, EOC module joint standards for structural dimensions, the connection interface, so that the interconnection .

Optical receiver which device output capability, four output ports can reach more than 104dBuV; data channels support an EOC module corresponds to the bandwidth; overall performance to meet the urban and rural power grids and other different way network transformation applications.